DE19952964A1 - Verfahren zur katalytischen Gasphasenoxidation zu (Meth)Acrolein und/oder (Meth)Acrylsäure - Google Patents

Verfahren zur katalytischen Gasphasenoxidation zu (Meth)Acrolein und/oder (Meth)Acrylsäure

Info

Publication number
DE19952964A1
DE19952964A1 DE19952964A DE19952964A DE19952964A1 DE 19952964 A1 DE19952964 A1 DE 19952964A1 DE 19952964 A DE19952964 A DE 19952964A DE 19952964 A DE19952964 A DE 19952964A DE 19952964 A1 DE19952964 A1 DE 19952964A1
Authority
DE
Germany
Prior art keywords
reactor
heat exchanger
exchanger plates
meth
reaction mixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE19952964A
Other languages
German (de)
English (en)
Inventor
Claus Hechler
Otto Machhammer
Gerhard Olbert
Uwe Stabel
Peter Zehner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7927820&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE19952964(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Priority to DE19952964A priority Critical patent/DE19952964A1/de
Priority to JP2001534499A priority patent/JP4681183B2/ja
Priority to DE50006848T priority patent/DE50006848D1/de
Priority to EP00975991A priority patent/EP1232004B1/de
Priority to US10/110,229 priority patent/US7253308B1/en
Priority to PCT/EP2000/010851 priority patent/WO2001032301A1/de
Publication of DE19952964A1 publication Critical patent/DE19952964A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/248—Reactors comprising multiple separated flow channels
    • B01J19/249—Plate-type reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0285—Heating or cooling the reactor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0006—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the plate-like or laminated conduits being enclosed within a pressure vessel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/0015—Plates; Cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/02—Processes carried out in the presence of solid particles; Reactors therefor with stationary particles
    • B01J2208/021—Processes carried out in the presence of solid particles; Reactors therefor with stationary particles comprising a plurality of beds with flow of reactants in parallel
    • B01J2208/022—Plate-type reactors filled with granular catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00018—Construction aspects
    • B01J2219/0002—Plants assembled from modules joined together
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2451—Geometry of the reactor
    • B01J2219/2453—Plates arranged in parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2451—Geometry of the reactor
    • B01J2219/2456—Geometry of the plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2461—Heat exchange aspects
    • B01J2219/2462—Heat exchange aspects the reactants being in indirect heat exchange with a non reacting heat exchange medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2474—Mixing means, e.g. fins or baffles attached to the plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2476—Construction materials
    • B01J2219/2477—Construction materials of the catalysts
    • B01J2219/2479—Catalysts coated on the surface of plates or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2476—Construction materials
    • B01J2219/2477—Construction materials of the catalysts
    • B01J2219/2481—Catalysts in granular from between plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/10—Particular pattern of flow of the heat exchange media
    • F28F2250/104—Particular pattern of flow of the heat exchange media with parallel flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19952964A 1999-11-03 1999-11-03 Verfahren zur katalytischen Gasphasenoxidation zu (Meth)Acrolein und/oder (Meth)Acrylsäure Withdrawn DE19952964A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19952964A DE19952964A1 (de) 1999-11-03 1999-11-03 Verfahren zur katalytischen Gasphasenoxidation zu (Meth)Acrolein und/oder (Meth)Acrylsäure
JP2001534499A JP4681183B2 (ja) 1999-11-03 2000-11-03 （メタ）アクロレインおよび／または（メタ）アクリル酸を生じる接触気相酸化法
DE50006848T DE50006848D1 (de) 1999-11-03 2000-11-03 Verfahren zur katalytischen gasphasenoxidation zu (meth)acrolein und/oder (meth)acrylsäure
EP00975991A EP1232004B1 (de) 1999-11-03 2000-11-03 Verfahren zur katalytischen gasphasenoxidation zu (meth)acrolein und/oder (meth)acrylsäure
US10/110,229 US7253308B1 (en) 1999-11-03 2000-11-03 Method for catalytic phase oxidation to (meth) acrolein and/or (meth) acrylic acid
PCT/EP2000/010851 WO2001032301A1 (de) 1999-11-03 2000-11-03 Verfahren zur katalytischen gasphasenoxidation zu (meth)acrolein und/oder (meth)acrylsäure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19952964A DE19952964A1 (de) 1999-11-03 1999-11-03 Verfahren zur katalytischen Gasphasenoxidation zu (Meth)Acrolein und/oder (Meth)Acrylsäure

Publications (1)

Publication Number Publication Date
DE19952964A1 true DE19952964A1 (de) 2001-05-10

Family

ID=7927820

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19952964A Withdrawn DE19952964A1 (de) 1999-11-03 1999-11-03 Verfahren zur katalytischen Gasphasenoxidation zu (Meth)Acrolein und/oder (Meth)Acrylsäure
DE50006848T Expired - Lifetime DE50006848D1 (de) 1999-11-03 2000-11-03 Verfahren zur katalytischen gasphasenoxidation zu (meth)acrolein und/oder (meth)acrylsäure

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE50006848T Expired - Lifetime DE50006848D1 (de) 1999-11-03 2000-11-03 Verfahren zur katalytischen gasphasenoxidation zu (meth)acrolein und/oder (meth)acrylsäure

Country Status (5)

Country Link
US (1) US7253308B1 (enExample)
EP (1) EP1232004B1 (enExample)
JP (1) JP4681183B2 (enExample)
DE (2) DE19952964A1 (enExample)
WO (1) WO2001032301A1 (enExample)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004090066A1 (de) * 2003-04-10 2004-10-21 Basf Aktiengesellschaft Verwendung einer ionischen flüssigkeit
WO2005009609A1 (de) * 2003-07-24 2005-02-03 Basf Aktiengesellschaft Verfahren zur herstellung von (meth)acrolein und/oder (meth)acrylsäure durch heterogen katalysierte partialoxidation von c3- und/oder c4-vorläuferverbindungen in einem reaktor mit thermoblechplattenmodulen
WO2005009608A1 (de) * 2003-07-24 2005-02-03 Basf Aktiengesellschaft Reaktor für partialoxidationen mit thermoblechplattenmodulen
WO2005011858A1 (de) * 2003-07-31 2005-02-10 Stockhausen Gmbh Beschichteter katalysator-trägerkörper
EP1621250A1 (de) * 2004-07-29 2006-02-01 DEG Intense Technologies & Services GmbH Reaktor zur Durchführung von Reaktionen mit starker Wärmetönung und Druckaufkommen
US7268254B2 (en) 2003-07-24 2007-09-11 Basf Aktiengesellschaft Preparation of (meth)acrolein and/or (meth)acrylic acid by heterogeneously catalyzed partial oxidation of C3 and/or C4 precursor compounds in a reactor having thermoplate modules
US7321058B2 (en) 2000-06-14 2008-01-22 Basf Aktiengesellschaft Method for producing acrolein and/or acrylic acid
US7410622B2 (en) * 2003-07-24 2008-08-12 Basf Aktiengesellschaft Reactor for partial oxidations having thermoplate modules
EP2045006A1 (de) 2007-10-01 2009-04-08 DEG Engineering GmbH Reaktor oder Wärmeüberträger mit Abstandshaltern und Thermoblechen zur Durchführung von Reaktionen mit starker Wärmetönung
RU2371244C2 (ru) * 2003-07-24 2009-10-27 Басф Акциенгезелльшафт Реактор для частичного окисления текучей реакционной смеси в присутствии гетерогенного сыпучего катализатора
DE102012207811A1 (de) 2012-05-10 2012-07-12 Basf Se Verfahren der heterogen katalysierten Gasphasenpartialoxidation von (Meth)acrolein zu (Meth)acrylsäure
DE102013202048A1 (de) 2013-02-07 2013-04-18 Basf Se Verfahren zur Herstellung einer katalytisch aktiven Masse, die ein Gemisch aus einem die Elemente Mo und V enthaltenden Multielementoxid und wenigstens einem Oxid des Molybdäns ist
DE102014010055A1 (de) * 2014-07-07 2016-01-07 Etogas Gmbh Verfahren zum Betreiben eines Reaktors
CN113405381A (zh) * 2021-06-24 2021-09-17 中航工程集成设备有限公司 一种分块圆形换热装置及换热器
WO2021213823A1 (de) 2020-04-21 2021-10-28 Basf Se Verfahren zur herstellung eines die elemente mo, w, v und cu enthaltenden katalytisch aktiven multielementoxids
WO2022090019A1 (de) 2020-10-29 2022-05-05 Basf Se Verfahren zur herstellung eines schalenkatalysators
CN117816081A (zh) * 2024-02-28 2024-04-05 洛阳仁晟石化工程技术有限公司 一种高效反应釜快速调温机构
WO2024120861A1 (de) 2022-12-07 2024-06-13 Basf Se Verfahren zur herstellung eines die elemente mo, w, v, cu und sb enthaltenden katalytisch aktiven multielementoxids
WO2025125092A1 (de) 2023-12-14 2025-06-19 Basf Se Verfahren zur herstellung eines die elemente mo, w, v, cu und sb enthaltenden katalytisch aktiven multielementoxids

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EP1246788B1 (de) * 2000-01-10 2004-05-12 Basf Aktiengesellschaft Verfahren zur katalytischen gasphasenoxidation zu phthalsäureanhydrid
DE10000584A1 (de) 2000-01-10 2001-07-12 Basf Ag Verfahren zur katalytischen Gasphasenoxidation zu Maleinsäureanhydrid
DE10139967B4 (de) * 2001-08-14 2006-05-04 Gea Saturn Gmbh Vorrichtung zur Gewinnung von gasförmigen Produkten durch katalytische Gasphasenreaktion
JP4401644B2 (ja) * 2002-11-22 2010-01-20 三菱化学エンジニアリング株式会社 プレート型触媒反応装置及び（メタ）アクリル酸等の製造方法
JP4212888B2 (ja) * 2002-12-26 2009-01-21 三菱化学エンジニアリング株式会社 プレート型触媒反応器
BRPI0418085A (pt) * 2003-12-23 2007-04-17 Basf Ag processos para preparar (met) acroleìna e/ou ácido (met)acrìlico, e para incorporar um dispositivo
DE10361456A1 (de) * 2003-12-23 2005-07-28 Basf Ag Verfahren zur Herstellung von (Meth)acrolein und/oder (Meth)acrylsäure durch heterogen katalysierte Partialoxidation von C3 und/oder C4-Vorläuferverbindungen
JP4970953B2 (ja) * 2003-12-23 2012-07-11 ビーエーエスエフ ソシエタス・ヨーロピア サーモプレートを使用して反応器中の流体反応混合物の反応を監視、制御および／または調節する方法
RU2380150C2 (ru) * 2005-03-17 2010-01-27 Сэсол Текнолоджи (Проприетери) Лимитед Способ обеспечения функционирования трехфазного шламового реактора
CN101155631B (zh) * 2005-03-17 2012-08-15 沙索技术有限公司 平板型流化床反应器
TWI322882B (en) * 2006-02-24 2010-04-01 Lg Chemical Ltd Annular distributor having guide vane to improve flow rate distribution, reactor/heat exchanger including the annular distributor and method of producing unsaturated aldehyde or unsaturated acid from olefin by catalytic gas phase oxidation in the reactor
DE102008001435A1 (de) 2008-04-28 2009-10-29 Basf Se Verfahren zur Übertragung von Wärme auf eine monomere Acrylsäure, Acrylsäure-Michael-Oligomere und Acrylsäurepolymerisat gelöst enthaltende Flüssigkeit
DE102008054587A1 (de) 2008-12-12 2010-06-17 Basf Se Verfahren zur Rückspaltung von in einer Flüssigkeit F enthaltenen Michael-Addukten, die bei der Herstellung von Acrylsäure oder deren Ester gebildet wurde
KR101149050B1 (ko) * 2009-06-11 2012-05-24 주식회사 엘지화학 불포화 알데히드 및 불포화 지방산의 제조방법
DE102009045767A1 (de) 2009-10-16 2010-08-12 Basf Se Verfahren der Inbetriebnahme eines Trennverfahrens zur reinigenden Abtrennung von Acrylsäurekristallen aus einer Suspension S ihrer Kristalle in Mutterlauge
DE102010030279A1 (de) 2010-06-18 2010-10-28 Basf Se Verfahren der Inbetriebnahme eines Trennverfahrens zur reinigenden Abtrennung von Acrylsäurekristallen aus einer Suspension S ihrer Kristalle in Mutterlauge
US8461383B2 (en) 2009-10-16 2013-06-11 Basf Se Process for starting up a separating process for purifying removal of acrylic acid crystals from a suspension S of crystals thereof in mother liquor
WO2023238233A1 (ja) * 2022-06-07 2023-12-14 三菱電機株式会社 シェルアンドチューブ式熱交換器及び冷凍サイクル装置

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WO2005009609A1 (de) * 2003-07-24 2005-02-03 Basf Aktiengesellschaft Verfahren zur herstellung von (meth)acrolein und/oder (meth)acrylsäure durch heterogen katalysierte partialoxidation von c3- und/oder c4-vorläuferverbindungen in einem reaktor mit thermoblechplattenmodulen
WO2005009608A1 (de) * 2003-07-24 2005-02-03 Basf Aktiengesellschaft Reaktor für partialoxidationen mit thermoblechplattenmodulen
US7268254B2 (en) 2003-07-24 2007-09-11 Basf Aktiengesellschaft Preparation of (meth)acrolein and/or (meth)acrylic acid by heterogeneously catalyzed partial oxidation of C3 and/or C4 precursor compounds in a reactor having thermoplate modules
US7410622B2 (en) * 2003-07-24 2008-08-12 Basf Aktiengesellschaft Reactor for partial oxidations having thermoplate modules
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WO2005011858A1 (de) * 2003-07-31 2005-02-10 Stockhausen Gmbh Beschichteter katalysator-trägerkörper
EP1621250A1 (de) * 2004-07-29 2006-02-01 DEG Intense Technologies & Services GmbH Reaktor zur Durchführung von Reaktionen mit starker Wärmetönung und Druckaufkommen
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WO2013167405A1 (de) 2012-05-10 2013-11-14 Basf Se Verfahren der heterogen katalysierten gasphasenpartialoxidation von (meth)acrolein zu (meth)acrylsäure
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